The scary season is here! Darker nights, harvest moons, little humans roaming in witch costumes. If you’re looking for a different angle on decorating your Halloween home, in addition to faux spider webs and pumpkin lights, consider a few spooky houseplants. There’s a wonderful variety of creepy plants that add an exotic and unusual touch. They even make wonderfully unusual gifts for Halloween parties. Here are eight of my favorites. String of Pearls String of Pearls (Senecio rowleyanus) is an otherworldly-looking plant native to southwest Africa. To store water and…